INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '581f94318fc967752bd227fd2713b16fba9b71a65f5666e7771a0d42fcc3847b', 
    'hHVARUUznwAYvPEYdxavYFQ4kVk9yTgqOH/TpBmyGQ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)